
REGISTER_USERNAME_KEY = 'register-username:%s'

BOOK_TREE_KEY = 'book-tree:%s'

BOOK_KEY = 'book:%s'

SONG_SEARCH_HISTORY_KEY = 'song:search-history:%s'

SONG_DAILY_RECOMMEND_KEY = 'song:daily-recommend'

MUSIC_SECRET_KEY = 'song:secret-key:%s'